How well do you know Robert Bergdahl?

The father of Army Sgt. Bowe Bergdahl, Robert Bergdahl, drew national headlines after he was seen in the Rose Garden with a full beard, and for speaking Pashto, an Afghan dialect. Some conservative pundits, including Fox News’ Bill O’Reilly, have created their own backlash for saying that he “looks like a Muslim.” But not very much is known about the father of America’s most talked about solider. How well do you know him?